Jul 2026
CR-Refiner: An Object-Centric Optimal Transport Reranker for Edit-Conditioned 3D Scene Retrieval
CR-Refiner is presented, a training-free reranker that wraps any base retriever's top-K candidates with three components and consistently improves hard-subset R@1 and mAP@10 on every edit axis.
Hao Wu, Jinjin Zhu, N. Wu et al.
· arXiv.org · 0 citations